Background subtractor

Details Background subtractor Background subtractor

1978-09-19

1981-12-15

Miller, Jr., Stanley D.

Radiant energy

Ionic separation or analysis

Static field-type ion path-bending selecting means

328165, 328169, 250328, H03B 100, G01T 100

Patent

active

043061923

ABSTRACT:
A background subtractor circuit is disclosed for subtracting a preselected number of pulses from a train of input pulses. Switches are provided whereby the operator selects the background pulse rate, attributed to environmental factors, and wherein a train of background pulses are subtracted, at a preselected rate, from the incoming pulse train.

REFERENCES:
patent: 3484704 (1969-12-01), Hungerford
patent: 3925613 (1975-01-01), Kokado
patent: 4001584 (1977-01-01), Mueller et al.
patent: 4044311 (1977-08-01), Kashioka et al.

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